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Improve coverage of pager.c.

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FossilOrigin-Name: 2fa05d01b6b11788a5b73d203fcac9d4a4ba9fd8
This commit is contained in:
dan
2010-08-11 18:56:45 +00:00
parent 036391f7f8
commit 22b328b23c
6 changed files with 171 additions and 58 deletions
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test/pager1.test
+31 -1
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@@ -1062,6 +1062,10 @@ do_execsql_test pager1-6.8 {
} {11}
do_execsql_test pager1-6.9 { COMMIT } {}
do_execsql_test pager1-6.10 { PRAGMA max_page_count = 10 } {10}
do_execsql_test pager1-6.11 { SELECT * FROM t11 } {1 2 3 4}
do_execsql_test pager1-6.12 { PRAGMA max_page_count } {11}
#-------------------------------------------------------------------------
# The following tests work with "PRAGMA journal_mode=TRUNCATE" and
@@ -1742,7 +1746,7 @@ do_multiclient_test tn {
}
} {1 2 3 4 5 6}
do_test pager1-17.$tn.3.2 {
csql1 { INSERT INTO t1 VALUES(3, 4) }
csql1 { INSERT INTO t1 VALUES(3, 4) }
} {1 {database is locked}}
do_test pager1-17.$tn.3.3 { sql2 COMMIT } {}
}
@@ -2232,6 +2236,7 @@ db close
tv delete
#-------------------------------------------------------------------------
#
do_test pager1.27.1 {
faultsim_delete_and_reopen
sqlite3_pager_refcounts db
@@ -2243,4 +2248,29 @@ do_test pager1.27.1 {
execsql COMMIT
} {}
#-------------------------------------------------------------------------
# Test that attempting to open a write-transaction with
# locking_mode=exclusive in WAL mode fails if there are other clients on
# the same database.
#
catch { db close }
do_multiclient_test tn {
do_test pager1-28.$tn.1 {
sql1 {
PRAGMA journal_mode = WAL;
CREATE TABLE t1(a, b);
INSERT INTO t1 VALUES('a', 'b');
}
} {wal}
do_test pager1-28.$tn.2 { sql2 { SELECT * FROM t1 } } {a b}
do_test pager1-28.$tn.3 { sql1 { PRAGMA locking_mode=exclusive } } {exclusive}
do_test pager1-28.$tn.4 {
csql1 { BEGIN; INSERT INTO t1 VALUES('c', 'd'); }
} {1 {database is locked}}
code2 { db2 close ; sqlite3 db2 test.db }
do_test pager1-28.$tn.4 {
sql1 { INSERT INTO t1 VALUES('c', 'd'); COMMIT }
} {}
}
finish_test